CN219017189U - LED shows product ink maintenance equipment - Google Patents

Abstract

The utility model relates to an ink maintenance device for an LED display product; in the device, the material box is placed on the z-axis lifting mechanism, the lamp panel to be tested placed on each material layer of the material box can be sequentially pushed into the ink color collecting device under the action of the driving mechanism, and the ink color is collected and pushed back onto the material layer. According to the utility model, the plurality of lamp panels can be sequentially arranged on each material layer of the material box, ink color collection is sequentially carried out, and the ink color data is selected from the material layers to be replaced with the nearest lamp panel damaged originally, so that the maintenance purpose is achieved, and the original ink color effect of the box body is not damaged.

Description

LED shows product ink maintenance equipment

Technical Field

The utility model belongs to the technical field of maintenance of LED display products, and relates to ink maintenance equipment for an LED display product.

Background

In recent years, the demand of people for display image quality is continuously increasing, the dot pitch of the LED display screen is gradually reduced, the pixel size is gradually reduced, a large-size display screen is formed by splicing a plurality of display unit modules, and the consistency of the ink color of the LED display screen becomes a key problem point of focusing of manufacturers.

To solve this problem, most of the industries adopt a mode of firstly screening and classifying the ink colors of the display modules and then splicing and building the display modules to optimize the consistency of the ink colors, but in the actual production process, the display modules assembled into the box body often need to be replaced due to common faults such as dead spots, and the like, and the replacement usually damages the consistency effect of the ink colors of the box body which is originally obtained.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the maintenance equipment for the ink color of the LED display product, which can furthest maintain the ink color consistency effect of the box body when the original damaged display module is replaced.

In order to solve the technical problems, in the maintenance equipment for the ink color of the LED display product, the material box is placed on the z-axis lifting mechanism, the lamp panels to be detected placed on each material layer of the material box can be sequentially pushed into the ink color collecting device under the action of the driving mechanism, and the ink color is pushed back to the material layer after being collected.

The ink color collecting device comprises a section bar framework, a collecting camera and a strip-shaped light source; the acquisition camera is reversely hung and mounted on the top of the profile framework; the strip-shaped light sources are respectively arranged at two sides of the inside of the profile framework; the light shielding cover is covered outside the profile framework.

The acquisition camera is installed at the top of the profile framework in an inverted hanging way through a camera connecting plate, and the height of the acquisition camera is adjustable.

Further, the utility model also comprises a workbench; the middle part of the workbench is provided with a vertical groove, and the z-axis lifting mechanism is arranged in the vertical groove; the driving mechanism and the ink color collecting device are arranged on the workbench.

The z-axis lifting mechanism comprises a z-axis motor, a z-axis guide rail and a lifting table arranged on the z-axis guide rail; the z-axis motor and the z-axis guide rail are fixedly connected with the inner wall of the vertical groove; the magazine is placed on a lifting table.

The locating pin on the lifting platform is matched with the locating hole at the lower part of the material box.

Further, a lamp panel supporting tool is arranged on the workbench; the lamp panel to be tested can move along the lamp panel supporting tool under the action of the driving mechanism and is pushed into or pushed out of the ink color collecting device.

The ball bearing groups with guiding function are arranged on the two sides of the lamp panel supporting tool along the moving direction of the lamp panel.

The driving mechanism comprises a feeding push plate cylinder and a discharging push plate cylinder which are fixed on the workbench; the lamp plate to be tested can be pushed into the ink color collecting device along the lamp plate supporting tool under the action of the feeding pushing plate cylinder, and can be pushed out of the ink color collecting device along the lamp plate supporting tool under the action of the discharging pushing plate cylinder.

According to the utility model, the plurality of lamp panels can be sequentially arranged on each material layer of the material box, ink color collection is sequentially carried out, and the ink color data is selected from the material layers to be replaced with the nearest lamp panel damaged originally, so that the maintenance purpose is achieved, and the original ink color effect of the box body is not damaged.

Drawings

Fig. 1 is a perspective view of the overall structure of the present utility model.

Fig. 2 is a perspective view of the structure of the present utility model with the upper housing removed.

Fig. 3 is a structural perspective view of the cartridge of the present utility model.

Fig. 4 is a structural perspective view of the lamp panel support fixture.

In the figure: 11. a profile skeleton; 12. collecting a camera; 13. a camera connection board; 14. a light shielding cover; 2. a work table; 21. a vertical groove; a z-axis motor; a z-axis guide rail; 33. a lifting table; 4. a magazine; 5. a lamp panel supporting tool; 51. a ball bearing set; 61. a feeding push plate cylinder; 62. a discharge push plate cylinder; 63. and a cylinder connecting plate.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, it being understood that the specific examples described herein are intended to illustrate the utility model only and are not intended to be limiting. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood in detail by those skilled in the art.

In the present utility model, unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first feature and the second feature in direct contact, and may also include both the first and second features not in direct contact but in contact with each other through additional features therebetween. And "over", "above" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "under", "below", "beneath" the second feature includes the first feature being "directly under" and obliquely below "the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, for convenience of description and simplicity of operation, and are not meant to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 and 2, the maintenance equipment for the ink color of the LED display product of the present utility model comprises an ink color collecting device, a workbench 2, a z-axis lifting mechanism, a material box 4, a lamp panel supporting tool 5 and a driving mechanism.

The ink color collecting device comprises a section bar framework 11, a collecting camera 12 and a strip-shaped light source; the acquisition camera 12 is reversely hung and mounted on the top of the profile framework 11 through a camera connecting plate 13, and the height of a lens of the acquisition camera from the surface of the lamp panel to be measured can be manually adjusted; the strip-shaped light sources are respectively arranged at the left side and the right side of the section bar framework 11, and can also be respectively arranged at the front side and the rear side of the section bar framework 11; the light-shielding cover 14 is covered outside the profile frame 11.

The workbench 2 is a box body with a side door, the middle part of the left side of the box body is provided with a vertical groove 21, and the z-axis lifting mechanism is arranged in the vertical groove 21; the driving mechanism, the lamp panel supporting tool 5 and the ink color collecting device are all arranged on the workbench 2.

The z-axis lifting mechanism comprises a z-axis motor 31, a z-axis guide rail 32 and a lifting table 33 arranged on the z-axis guide rail 32; the z-axis motor 31 and the z-axis guide rail 32 are fixedly connected with the inner wall of the vertical groove 21. The lifting table 33 can move along the z-axis guide rail 32 under the drive of the z-axis motor 31 to adjust the height; the cartridge 4 comprises a plurality of material layers. When the material box 4 is placed on the lifting platform 33, the positioning pin on the lifting platform 33 is matched with the positioning hole at the lower part of the material box 4 for limiting the material box 4.

The lamp panel supporting tool 5 is arranged on the workbench 2 and positioned on the right side of the vertical groove 21, and ball bearing groups 51 with guiding function are arranged on the lamp panel supporting tool along the two sides of the lamp panel moving direction.

The driving mechanism comprises a feeding push plate cylinder 61 and a discharging push plate cylinder 62; the feeding push plate cylinder 61 and the discharging push plate cylinder 62 are fixed on the workbench 2 through a cylinder connecting plate 63; the feeding push plate cylinder 61 is positioned at the left side of the z-axis lifting mechanism, and the discharging push plate cylinder 62 is positioned at the right side of the ink color collecting device; the lamp panel to be tested can be moved along the lamp panel supporting tool 5 under the action of the feeding push plate cylinder 61 to be pushed into the ink color collecting device, and then moved under the action of the discharging push plate cylinder 62 to be pushed out of the ink color collecting device after the ink color is collected.

During operation, the material box 4 filled with the maintenance spare lamp panel is stably placed on the lifting table 33, and the material box 4 is limited by the positioning holes at the lower part of the material box 4 and the positioning pins on the lifting table 33. Then the lifting table 33 is driven by the z-axis motor 31 to lift along the z-axis guide rail 32 until the first layer of the material box 4 is flush with the upper surface of the lamp panel supporting tool 5; the feeding pushing plate cylinder 61 acts, a piston rod of the feeding pushing plate cylinder extends out, a lamp panel to be tested is pushed forward to a collecting position along the lamp panel supporting tool 5, and the ball bearing group 51 plays a role in guiding and limiting in the process; when the lamp panel to be tested reaches the collecting position, the piston rod of the feeding push plate cylinder 61 is retracted; at this time, the strip light source is used for illuminating the lamp panel, the acquisition camera 12 is used for photographing the surface of the lamp panel, and the average gray value of the lamp panel is acquired and calculated. After photographing is completed, the discharging push plate cylinder 62 acts, a piston rod of the discharging push plate cylinder extends out, the lamp panel is pushed back to the left into the material box 4 along the lamp panel supporting tool 5, and ink color collection of the first lamp panel is completed. And repeating the process, after the acquisition of the average gray values of all the maintenance stock lamp panels is finished, selecting a lamp panel closest to the average gray value of the original damaged lamp panel, and replacing the lamp panel to finish the ink color maintenance of the box body.

Through the operation of the workflow under the unified collection standard, the requirement of replacing the original damaged display module can be met, and meanwhile, the ink color consistency effect of the box body can be reserved to the greatest extent. In addition, the positions of the lamp panels in the material box are not changed before and after collection, so that the one-to-one correspondence between the lamp panels and the data is more convenient and quick.

Claims (9)

1. The utility model provides a LED shows product ink maintenance equipment, its characterized in that in this equipment, magazine (4) are placed on z axle elevating system, and the lamp plate that awaits measuring of placing on each material layer of magazine can be pushed into ink collection system in proper order under actuating mechanism effect, and ink is gathered and is pushed back on the former material layer again.

2. The device for maintaining the ink color of the LED display product according to claim 1, wherein the ink color collecting device comprises a profile framework (11), a collecting camera (12) and a strip-shaped light source; the acquisition camera (12) is reversely hung and mounted at the top of the profile framework (11); the strip-shaped light sources are respectively arranged at two sides of the inside of the profile framework (11); the shading cover (14) is covered outside the profile framework (11).

3. The maintenance device for ink color of the LED display product according to claim 2, wherein the collecting camera (12) is mounted on the top of the profile frame (11) in a reverse hanging manner through a camera connecting plate (13), and the height of the collecting camera is adjustable.

4. The LED display product ink maintenance device according to claim 1, further comprising a work table (2); the middle part of the workbench (2) is provided with a vertical groove (21), and the z-axis lifting mechanism is arranged in the vertical groove (21); the driving mechanism and the ink color collecting device are arranged on the workbench (2).

5. The maintenance device for ink color of the LED display product according to claim 1, wherein the z-axis lifting mechanism comprises a z-axis motor (31), a z-axis guide rail (32) and a lifting table (33) mounted on the z-axis guide rail (32); the z-axis motor (31) and the z-axis guide rail (32) are fixedly connected with the inner wall of the vertical groove (21); the magazine is placed on a lifting table (33).

6. The maintenance device for ink color of LED display product according to claim 5, wherein the positioning pin on the lifting table is matched with the positioning hole on the lower part of the material box.

7. The maintenance device for the ink color of the LED display product according to claim 4, which is characterized in that a lamp panel supporting tool (5) is further arranged on the workbench (2); the lamp panel to be tested can move along the lamp panel supporting tool (5) under the action of the driving mechanism and is pushed into or pushed out of the ink color collecting device.

8. The maintenance device for ink color of LED display product according to claim 7, wherein ball bearing groups (51) with guiding function are installed on both sides of the lamp panel supporting tool along the moving direction of the lamp panel.

9. The device for maintaining the ink color of the LED display product according to claim 7, wherein the driving mechanism comprises a feeding pushing plate cylinder (61) and a discharging pushing plate cylinder (62) which are fixed on the workbench (2); the lamp panel to be tested can be pushed into the ink color collecting device along the lamp panel supporting tool under the action of the feeding pushing plate cylinder (61), and pushed out of the ink color collecting device along the lamp panel supporting tool under the action of the discharging pushing plate cylinder (62).

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